PORR

PORR is a full-service construction group that delivers structures and infrastructure across the construction value chain, from conception, planning, and financing through construction, certification, and operation. The company was founded in Vienna in 1869 and employs around 21,000 people. It is one of Austria's largest construction groups and a contractor active across Europe.

Its portfolio spans building construction - including landmark buildings and workplaces - civil engineering and infrastructure, environmental engineering, engineering and design, healthcare construction, and specialist civil engineering. Infrastructure work covers transport networks, roads, tunnels, and public spaces, including major Alpine roads and tunnels, with tunnelling carried out using the New Austrian Tunnelling Method. Technical methods in use include Building Information Modeling (BIM), Lean Design, and Lean Construction, applied to quality and efficiency in project delivery.

PORR operates in Austria, Germany, Switzerland, Poland, Romania, Slovakia, and the Czech Republic, combining delivery capacity across borders with local operations. Sustainable construction is treated as a commercial responsibility and a long-term foundation for the business. The firm traces its engineering heritage to its founder, Arthur Porr.